/***************************************************************************
 *   Copyright (C) 2007 by Ivan Vasić   								   *
 *   ivasic@gmail.com   												   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
#include "exceptionlogger.h"

#include "exception.h"
#include "exlogobserver.h"

#include <QtCore>

ExceptionLogger::ExceptionLogger(QObject *parent)
 : QObject(parent), m_stderrEnabled(true)
{
}


ExceptionLogger::~ExceptionLogger()
{
}

void ExceptionLogger::registerObserver(ExLogObserver* observer)
{
	m_observers.append(observer);
}

void ExceptionLogger::unregisterObserver(ExLogObserver* observer)
{
	m_observers.removeAll(observer);
}

void ExceptionLogger::logMessage(Exception* ex)
{
	QString msg = QDate::currentDate().toString() + " " + QTime::currentTime().toString() + ": " + ex->debug();
	
	ExLogObserver* observer;
	foreach(observer, m_observers)
	{
		observer->writeMessage(msg);
	}
	
	if(m_stderrEnabled)
	{
		switch(ex->getType())
		{
			case(Exception::Normal):
				qWarning() << msg;
				break;
			case(Exception::Critical):
				qCritical() << msg;
				break;
			case(Exception::Fatal):
				qFatal(msg.toAscii());
				break;
			default:
				qCritical() << msg;
		}
	}
}

void ExceptionLogger::setLogToStdErr(bool log)
{
	m_stderrEnabled = log;
}
